Fractal Design Integra 650W power supply is 80 Plus Bronze rated, this meets the standard that it will run at a minimum of 82% efficiency. Fractal has built a large 120mm sleeve bearing type temperature controlled fan into the Integra 650 watts PSU to keep it cool. There are two 12V rails that are capable of providing 30 amps and 22 amps each for a total of 576 watts output. The cable design is non-modular but is full sleeved in black mesh. Cable connections include two 6+2 pin, one 24-pin ATX, one 4+4 pin, six SATA, two peripheral, and one floppy power connection. The Integra 650W also comes with a full suite of industry standard power protection circuits